Know more about successfully linking another bank account 

 Please ensure the following to change your bank account successfully:

• Your mobile number on PhonePe and the number you’ve registered with your bank account is the same
• You're using the latest version of the PhonePe Business app
• You tap the refresh button only if your bank account details are not automatically fetched after 60 seconds

If you still face any issues with linking your bank account, please directly contact your bank for help.